OHA Drinking Water Services
PWS ID: 00591 ---- SOUTH FORK WATER BOARD
Excel Spreadsheet

MCL = 10 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
(mg/L)
Comments
203902301-I 02/08/2022 03/09/2022 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.124
104006002-I 02/09/2021 03/12/2021 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.236
00423401-I 02/11/2020 04/06/2020 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.159
904302002-I 02/12/2019 03/20/2019 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.439
805802701-I 02/27/2018 04/02/2018 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.345
704505202-I 02/14/2017 04/07/2017 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.356
604703801-I 02/16/2016 03/03/2016 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.148
504802201-I 02/17/2015 04/01/2015 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
403502602-I 02/04/2014 02/24/2014 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.212
303602902-I 02/05/2013 03/20/2013 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.7
203801502-I 02/07/2012 03/21/2012 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
105301201-I 02/22/2011 04/18/2011 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
1005417-I 02/23/2010 04/05/2010 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.5
0903301-I 02/02/2009 02/24/2009 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
0805014 02/19/2008 03/18/2008 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
0705117 02/20/2007 03/15/2007 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.6
0605811 02/27/2006 03/29/2006 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-A0.6
05067/05I 03/08/2005 03/30/2005 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
04064/03I 03/04/2004 07/17/2004 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
03064/11I 03/05/2003 04/02/2003 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
02064/03I 03/05/2002 06/06/2002 NITRATE EP FOR WTP FOR CLACKAMAS RIVER EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
01081/01 03/22/2001 05/14/2001 Nitrate WTP FOR CLACKAMAS RIVER A0.6
00088/18 03/28/2000 05/19/2000 Nitrate WTP FOR CLACKAMAS RIVER A0.6
090/06 03/31/1999 04/23/1999 Nitrate WTP FOR CLACKAMAS RIVER A0.6
086/23 03/27/1997 04/15/1997 Nitrate WTP FOR CLACKAMAS RIVER AND
980204CL*A 02/04/1996 02/27/1998 Nitrate WTP FOR CLACKAMAS RIVER A0.18
23195 03/22/1995 05/26/1995 Nitrate WTP FOR CLACKAMAS RIVER AND
19474 03/03/1994 03/29/1994 Nitrate STANDARD ENTRY POINT AND
19362 02/17/1994 05/11/1994 Nitrate STANDARD ENTRY POINT A0.8
18340 11/01/1993 03/02/1994 Nitrate STANDARD ENTRY POINT AND
17556 08/26/1993 11/19/1993 Nitrate STANDARD ENTRY POINT AND
17037 06/30/1993 11/22/1993 Nitrate STANDARD ENTRY POINT A1.2
16147 03/22/1993 12/30/1993 Nitrate STANDARD ENTRY POINT A0.37
-1959032 11/10/1992 12/28/1992 Nitrate CLACKAMAS RIVER A1
-1959033 11/13/1991 12/04/1991 Nitrate CLACKAMAS RIVER A0.5
-1959034 10/30/1990 12/10/1990 Nitrate CLACKAMAS RIVER A0.38
-1959035 11/14/1989 12/08/1989 Nitrate CLACKAMAS RIVER A0.4
-1959036 11/15/1988 01/09/1989 Nitrate CLACKAMAS RIVER A0.13
-1959037 12/22/1987 02/04/1988 Nitrate CLACKAMAS RIVER A0.16
-1959038 12/15/1986 01/08/1987 Nitrate CLACKAMAS RIVER A0.14
-1959039 12/15/1986 12/15/1986 Nitrate CLACKAMAS RIVER A0.14
 




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Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3899